CN216010514U

CN216010514U - Lamp assembly structure and spotlight

Info

Publication number: CN216010514U
Application number: CN202121475776.0U
Authority: CN
Inventors: 徐乐
Original assignee: Saierfu Lighting Technology Co ltd
Current assignee: Saierfu Lighting Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-03-11
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a lamp assembly structure and a spot lamp, which comprise a lamp shell, a heat radiating seat used for installing a light source, and a heat radiating block which is arranged between the inner surface of an upper lamp shell and the heat radiating seat in a tensioning manner, wherein the heat radiating seat is arranged in the lamp shell, and the heat radiating seat and the lamp shell are of a split structure. The radiating seat, the lamp shell and the radiating block are of split structures, compared with an integrated lamp structure, the split structure is convenient to process and manufacture and convenient to maintain and repair the lamp, and the lamp can be stably assembled by tightening the radiating block arranged between the inner surface of the upper lamp shell and the radiating seat.

Description

Lamp assembly structure and spotlight

Technical Field

The utility model relates to the field of lamps, in particular to a lamp assembling structure and a spotlight.

Background

The lighting lamps are various in types, wherein the spot lamp is typically used for lighting in modern schools without main lamps and fixed scales, and can be arranged around a suspended ceiling or on the upper part of furniture, in a wall, in a dado or a skirting line, so that an indoor lighting air valve is built. The spot light generally comprises shell, lamp pearl, aluminium base and drive etc. wherein, the spot light generally adopts LED lamp pearl as the light source, and LED lamp pearl can produce a large amount of heats in the lighting process, therefore the spot light generally installs LED lamp pearl on aluminium base, through aluminium base board with heat transfer to the shell on and play radiating effect. For example, spot light structures disclosed in chinese patent application No. CN202110185702.1 (publication No. CN112879836A), an outdoor LED spot light, chinese patent application No. CN202011516981.7 (publication No. CN112503474A), a waterproof spot light with zoom and pattern functions, and chinese utility model patent No. ZL 202022920945.9 (publication No. CN213479992U), an anti-glare ceiling spot light.

The shell and the aluminum base of the existing spot lamp are generally manufactured into an integrated structure through die-casting, extrusion, machining processes and the like, the processing and manufacturing procedures are complex, the cost is high, the disassembly is unchanged, the daily maintenance and the maintenance are troublesome, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a lamp assembling structure with convenient processing.

The second technical problem to be solved by the present invention is to provide a lamp assembly structure with a stable internal structure for the prior art.

The third technical problem to be solved by the present invention is to provide a lamp assembly structure with good heat dissipation effect.

The fourth technical problem to be solved by the present invention is to provide a spotlight having the lamp assembly structure in view of the prior art.

The technical scheme adopted by the utility model for solving at least one technical problem is as follows: a lamp assembly structure comprises a lamp shell and a radiating seat used for installing a light source, wherein the radiating seat is installed in the lamp shell.

Furthermore, the heat dissipation seat is provided with an installation groove, the heat dissipation block is inserted into the installation groove from top to bottom, the upper end of the heat dissipation block bears downward pressing force, and the heat dissipation surface of the heat dissipation block is exposed out of the installation groove and is tightly attached to the inner surface of the lamp shell. The pre-installation of the radiating block can be conveniently realized by arranging the mounting groove, the radiating block can be more stably tensioned between the inner surface of the lamp shell and the radiating seat through the downward pressing force, in addition, the radiating surface of the radiating block is tightly attached to the inner surface of the lamp shell, the mounting stability is further improved, and the radiating effect of the lamp can be improved.

Furthermore, the area size of the cross section of the radiating block is gradually reduced from top to bottom. Therefore, the radiating block can be more stably tensioned between the inner surface of the upper lamp shell and the radiating seat under the action of downward pressing force.

Further, the appearance of lamp body is the tube-shape, and the appearance of above-mentioned radiating seat is the tube-shape and matches with the inner chamber of above-mentioned lamp body to can realize the firm installation of radiating seat in the lamp body, the bottom of this radiating seat seals and forms the installation diapire that is used for installing the light source, thereby can realize the firm installation of light source on the radiating seat, and one side lateral wall of this radiating seat is sunken inwards and forms above-mentioned mounting groove, enable like this to insert the upper end of the radiating block of establishing in this radiating seat and expose and receive the packing force down, make the radiating surface of radiating block expose and hug closely with the internal surface of lamp body simultaneously.

Further, the appearance of radiating block is the wedge form to can rise tightly better between the internal surface of lamp body and radiating seat, and its radiating surface be with the inner peripheral surface assorted arc surface of lamp body, thereby the radiating surface that enables the radiating block can be laminated with the internal surface of lamp body better, can increase the effective heat radiating area of radiating surface in addition, thereby further promote the radiating effect.

Furthermore, the shape of the mounting groove is matched with the radiating block, and the area of the cross section of the mounting groove is gradually reduced from top to bottom. The mounting groove can provide certain tension force for the radiating block while playing a pre-installation role, namely the radiating block simultaneously bears the tension force between the inner surface of the lamp shell and the radiating seat, the tension force of the mounting groove and downward pressing force.

Further, a first side face, opposite to the radiating face, in the side face of the radiating block is an inclined face inclined from top to bottom outwards, a groove face, corresponding to the first side face, in the mounting groove is an inclined face inclined from top to bottom downwards, and the first side face of the radiating block is attached to the groove face of the mounting groove. The heat dissipation block can be better provided with tension force through the interaction of the two inclined planes.

Furthermore, the second side surface and the third side surface of the heat dissipation block, which are positioned on two sides of the first side surface, are respectively provided with an installation convex rib which extends up and down in an outward protruding manner, the two corresponding groove surfaces of the installation groove are respectively sunken outwards to form an installation groove, and each installation convex rib is respectively accommodated in the corresponding installation groove in a tight fit manner. Through each protruding muscle of installation and mounting groove's mutually supporting effect, enable the radiating block on the one hand and adorn in this mounting groove more firmly, on the other hand also can provide certain tension for the radiating block.

Further, an upper installation gap and a lower installation gap are reserved between the bottom surface of the heat dissipation block and the inner bottom surface of the installation groove, tolerance is avoided by the aid of the installation gaps, and convenience in assembly is further improved on the basis that stable assembly is guaranteed.

The heat dissipation structure comprises a heat dissipation block, and is characterized by further comprising a pressing plate arranged above the heat dissipation seat, wherein the pressing plate is fixed with the heat dissipation seat through a fastener, a pressing hole is formed in the pressing plate, the pressing hole is in threaded connection with a pressing piece which is vertically arranged, and the lower end of the pressing piece is abutted to the top surface of the heat dissipation block. Therefore, the downward pressing force can be better applied to the radiating block through the matching action of the pressing plate and the pressing piece.

The technical solution adopted to further solve the fourth technical problem is as follows: a spot lamp is characterized by having the lamp assembling structure.

Compared with the prior art, the utility model has the advantages that: the heat dissipation seat and the lamp shell are of a split structure, and the heat dissipation lamp further comprises a heat dissipation block which is arranged between the inner surface of the upper lamp shell and the heat dissipation seat in a tensioning mode. Therefore, the radiating seat, the lamp shell and the radiating block are all split structures, compared with an integrated lamp structure, the split structure is convenient to process and manufacture and convenient to maintain and repair the lamp, and the lamp can be stably assembled by the radiating block which is arranged between the inner surface of the upper lamp shell and the radiating seat in a tensioning mode.

Drawings

FIG. 1 is a schematic view of a spot lamp according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a schematic structural diagram of a spot lamp according to an embodiment of the present invention;

FIG. 4 is an exploded view of a reflector lamp according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a heat dissipation block in an embodiment of the utility model.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 5, a spot lamp includes a lamp assembly structure, the lamp assembly structure includes a lamp housing 1 and a heat sink 2 for mounting a light source (an LED light source, not shown), and the heat sink 2 is mounted in the lamp housing 1. In this embodiment, the heat dissipation seat 2 and the lamp housing 1 are of a split structure, and further include a heat dissipation block 3 tightly installed between the inner surface of the upper lamp housing 1 and the heat dissipation seat 2. Therefore, the radiating seat 2, the lamp shell 1 and the radiating block 3 are of split structures, compared with an integrated lamp structure, the split structure is convenient to process and manufacture and convenient to maintain and repair the lamp, and the lamp can be stably assembled by the radiating block 3 which is arranged between the inner surface of the upper lamp shell 1 and the radiating seat 2 in a tensioning mode.

Further, the heat sink 2 is provided with an installation groove 22, the heat dissipation block 3 is inserted into the installation groove 22 from top to bottom, and the upper end of the heat dissipation block 3 is pressed downward, and the heat dissipation surface 31 of the heat dissipation block 3 is exposed out of the installation groove 22 and is tightly attached to the inner surface of the lamp housing 1. Through setting up mounting groove 22 and can conveniently realizing the pre-installation to radiating block 3, and through the downward pressure that compresses tightly can make radiating block 3 rise steadily more and tightly between the internal surface of lamp body 1 and radiating seat 2, in addition, hug closely with the internal surface of lamp body 1 through radiating surface 31 of radiating block 3, further promote the steadiness of installation on the one hand, on the other hand can promote the radiating effect of lamps and lanterns. Preferably, the area of the cross section of the heat slug 3 decreases gradually from top to bottom, so that the heat slug 3 is more stably tensioned between the inner surface of the upper lamp housing 1 and the heat sink 2 under the downward pressing force.

In this embodiment, the lamp housing 1 is cylindrical, the heat sink 2 is cylindrical and is matched with the inner cavity of the lamp housing 1, so that the heat sink 2 can be stably mounted in the lamp housing 1, the bottom of the heat sink 2 is sealed to form a mounting bottom wall 21 for mounting a light source, so that the light source can be stably mounted on the heat sink 2, and the side wall of one side of the heat sink 2 is recessed inward to form the mounting groove 22, so that the upper end of the heat sink 3 inserted in the heat sink 2 is exposed to receive downward pressing force, and the heat dissipating surface 31 of the heat sink 3 is exposed to be closely attached to the inner surface of the lamp housing 1.

The concrete realization mode of above-mentioned radiating block 3 has the multiple, and the appearance of above-mentioned radiating block 3 is the wedge form in this embodiment to can rise better between the internal surface of lamp body 1 and radiating seat 2, and its radiating surface 31 be with the inner peripheral surface assorted arc surface of lamp body 1, thereby make radiating block 3's radiating surface 31 can better with the internal surface laminating of lamp body 1, can increase radiating surface 31's effective heat radiating area in addition, thereby further promote the radiating effect. Meanwhile, the shape of the mounting groove 22 is matched with the heat dissipation block 3, and the area of the cross section of the mounting groove 22 is gradually reduced from top to bottom. Thus, the mounting groove 22 can provide a certain tension force to the heat sink 3 while performing the pre-installation function, that is, the heat sink 3 is simultaneously subjected to the tension force between the inner surface of the lamp housing 1 and the heat sink 2, the tension force of the mounting groove 22 itself, and a downward pressing force.

Further, a first side surface 32 of the side surface of the heat dissipation block 3 opposite to the heat dissipation surface 31 is an inclined surface inclined from top to bottom, a groove surface of the mounting groove 22 corresponding to the first side surface 32 is an inclined surface inclined from top to bottom, and the first side surface 32 of the heat dissipation block 3 and the groove surface of the mounting groove 22 are attached to each other. The heat sink 3 can be better tensioned by the interaction of the two inclined surfaces. In addition, the second side surface 33 and the third side surface 34 of the side surface of the heat dissipation block 3, which are located on both sides of the first side surface 32, are respectively provided with an outwardly protruding installation rib 35 extending vertically, and the two corresponding groove surfaces of the installation groove 22 are respectively recessed outwardly to form an installation groove 221, and each installation rib 35 is respectively tightly fitted and received in the corresponding installation groove 221. Through the mutual cooperation of each mounting rib 35 and the mounting groove 221, on one hand, the heat dissipation block 3 can be more firmly pre-installed in the mounting groove 22, and on the other hand, a certain tension force can be provided for the heat dissipation block 3. Preferably, in this embodiment, an upper and lower installation gap is left between the bottom surface of the heat dissipation block 3 and the inner bottom surface of the installation groove 22, and by setting the installation gap, tolerance is avoided, and convenience in assembly is further improved on the basis of ensuring stable assembly.

In this embodiment, in order to better realize downward pressing force, the heat sink further includes a pressing plate 4 disposed above the heat sink 2, the pressing plate 4 is fixed to the heat sink 2 by a fastening member 6, a pressing hole 41 is formed in the pressing plate 4, the pressing hole 41 is in threaded connection with a pressing member 5 disposed vertically, and a lower end of the pressing member 5 abuts against a top surface of the heat sink 3. In this way, the pressing force applied to the heat dissipation block 3 can be better applied downward by the cooperation of the pressing plate 4 and the pressing member 5. In this embodiment, the pressing member 5 is a pressing screw, the plurality of mounting posts 23 are respectively vertically and convexly disposed on the upper surface of the bottom wall 21 of the heat sink 2, the upper end of each mounting post 23 is respectively provided with a mounting screw hole extending vertically downward, the fastening member 6 is a mounting screw, and the mounting screw respectively mounts the pressing plate 4 on the mounting post 23, so as to realize stable mounting of the pressing plate 4 on the heat sink 2, and meanwhile, the two mounting posts 23 are respectively located at two ends of the mounting groove 22, so that the pressing plate 4 and the pressing member 5 can better exert downward pressing force on the heat sink 3.

The assembly process of the utility model is as follows:

firstly, the heat dissipation seat 2 is installed in the lamp housing 1, the heat dissipation block 3 is preassembled in the installation groove 22, the pressing plate 4 is fixed with the heat dissipation seat 2 through the fastening piece 6, finally, the pressing piece 5 is inserted into the pressing hole 41 of the pressing plate 4 and screwed downwards, the pressing piece 5 abuts against the upper end of the heat dissipation block 3 and presses the heat dissipation block 3 downwards, the heat dissipation block 3 is installed between the inner surface of the lamp housing 1 and the heat dissipation seat 2 in a tensioning mode, and the spot lamp is installed completely. In the present invention, the heat sink 2 and the heat sink 3 are made of aluminum.

Claims

1. The lamp assembly structure comprises a lamp shell (1) and a radiating seat (2) used for installing a light source, wherein the radiating seat (2) is installed in the lamp shell (1), and the lamp assembly structure is characterized in that the radiating seat (2) and the lamp shell (1) are of a split structure and further comprises a radiating block (3) which is installed between the inner surface of the upper lamp shell (1) and the radiating seat (2) in a tensioning mode.

2. The lamp assembly structure of claim 1, wherein the heat sink (2) has a mounting groove (22), the heat slug (3) is inserted into the mounting groove (22) from top to bottom, and the upper end of the heat slug (3) is pressed downward, and the heat dissipating surface (31) of the heat slug (3) is exposed out of the mounting groove (22) and attached to the inner surface of the lamp housing (1).

3. A lamp assembly structure according to claim 2, characterized in that the area of the cross section of said heat sink (3) decreases from top to bottom.

4. A lamp assembling structure according to claim 3, wherein said lamp housing (1) has a cylindrical shape, said heat sink (2) has a cylindrical shape and matches with the inner cavity of said lamp housing (1), the bottom of said heat sink (2) is sealed to form a bottom wall (21) for mounting said light source, and one side wall of said heat sink (2) is recessed inward to form said mounting groove (22).

5. A lamp assembling structure according to claim 4, wherein said heat dissipating block (3) has a wedge-shaped outer shape, and the heat dissipating surface (31) thereof is a circular arc surface matching the inner peripheral surface of the lamp housing (1).

6. A lamp assembling structure according to claim 5, characterized in that said mounting groove (22) is shaped to match said heat sink (3), and the cross-sectional area of said mounting groove (22) decreases progressively from top to bottom.

7. The lamp assembling structure of claim 6, wherein a first side surface (32) of the side surface of the heat dissipating block (3) opposite to the heat dissipating surface (31) is an inclined surface inclined from top to bottom outwards, a groove surface of the mounting groove (22) corresponding to the first side surface (32) is an inclined surface inclined from top to bottom downwards, and the first side surface (32) of the heat dissipating block (3) and the groove surface of the mounting groove (22) are attached to each other.

8. The lamp assembling structure of claim 7, wherein the second side surface (33) and the third side surface (34) of the side surfaces of the heat dissipating block (3) located at both sides of the first side surface (32) are respectively provided with an outwardly protruding mounting rib (35) extending vertically, the two corresponding groove surfaces of the mounting groove (22) are respectively recessed outwardly to form a mounting groove (221), and each mounting rib (35) is respectively and tightly accommodated in the corresponding mounting groove (221).

9. A lamp assembling structure according to claim 8, wherein an upper and lower mounting clearance is left between the bottom surface of said heat dissipating block (3) and the inner bottom surface of said mounting groove (22).

10. A lamp assembling structure according to any one of claims 2 to 9, further comprising a pressing plate (4) disposed above the heat sink (2), wherein the pressing plate (4) is fixed to the heat sink (2) by a fastening member (6), a pressing hole (41) is formed in the pressing plate (4), the pressing hole (41) is screwed with a vertically disposed pressing member (5), and a lower end of the pressing member (5) abuts against a top surface of the heat sink (3).

11. A spot lamp having the lamp assembly structure as claimed in any one of claims 1 to 10.